2870500 has 24 divisors (see below), whose sum is σ = 6270264. Its totient is φ = 1148000.

The previous prime is 2870473. The next prime is 2870513. The reversal of 2870500 is 50782.

It can be written as a sum of positive squares in 4 ways, for example, as 128164 + 2742336 = 358^2 + 1656^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2371 + ... + 3370.

It is an arithmetic number, because the mean of its divisors is an integer number (261261).

2^2870500 is an apocalyptic number.

2870500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2870500 is an abundant number, since it is smaller than the sum of its proper divisors (3399764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2870500 is a wasteful number, since it uses less digits than its factorization.

2870500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760 (or 5748 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 2870500 is about 1694.2549985170. The cubic root of 2870500 is about 142.1191224179.

The spelling of 2870500 in words is "two million, eight hundred seventy thousand, five hundred".